Combining Like terms
Simplify this expression
2x+2y+14-4x
-2x+2y+14
3(2x+4)−5(x−2)
x+22
Seven more than twice a number
2x+7
how many terms are in this expression
2x+14-3b+14x-90
5
Which property tells us this is true
3(x+7)=3x+21
distributive property
Simplify this expression
7a2-3a+4a2+14b
11a2-3a+14b
4(a+3b)−2(3a−b)+5
-2a+14b+5
The product of a number and three, decreased by four.
3x-4
what are the coefficients to these variable terms
12x-14y+z-50
12, -14, 1
what sets of the real number system does this number belong to
-7
rational, integers, and real numbers.
Simplify this expression
2ab2-4ac+3ab2-14ab2+12-4+3ac
-9ab2+8-1ac
−2(3x−4)+3(2x+1)
11
four times a number divided by 9 is 3
4n/9=3
What is a constant term?
A term without a variable
(22+14)-12
6
Simplify the expression
a2+50a2-12ab2+9cb3+50cb3
51a2-12cb3+59cb3
5(2m−3)+3(m+2)−4(m−1)
9m-5
12 decreased by the quotient of a number and 12 is 52
12-x/12=52
In the expression 4x2−3x+7 identify the terms, coefficients, and constant
terms= 4x2, -3x, 7
coefficients= 4, -3
constants= 7
Evaluate the expression
3x+12-14+2x
if x=2
8
Simplify the expression
5p2+3p−7+2p2−p+4−6p2
p2+2p-3
2(3x+5)−4(2x−1)+7
-2x+21
a number is at most 62
x is less than or equal to 62
Why did the distributive property get promoted?
Because it always produces results, no matter how many variables were involved.
which property is this?
(2+12)+5=(5+2)+12
Associative property